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15010245042 = 2313271208493
BaseRepresentation
bin11011111101010111…
…00010100110110010
31102202002102110020120
431332223202212302
5221220110320132
610521241351110
71040652656232
oct157653424662
942662373216
1015010245042
11640298a2a1
122aaaa98496
1315529c5300
14a2572dcc2
155ccb8a02c
hex37eae29b2

15010245042 has 48 divisors (see below), whose sum is σ = 32965403328. Its totient is φ = 4553465280.

The previous prime is 15010245007. The next prime is 15010245091. The reversal of 15010245042 is 24054201051.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32253 + ... + 176240.

It is an arithmetic number, because the mean of its divisors is an integer number (686779236).

Almost surely, 215010245042 is an apocalyptic number.

15010245042 is an abundant number, since it is smaller than the sum of its proper divisors (17955158286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15010245042 is a wasteful number, since it uses less digits than its factorization.

15010245042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208595 (or 208582 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15010245042 its reverse (24054201051), we get a palindrome (39064446093).

The spelling of 15010245042 in words is "fifteen billion, ten million, two hundred forty-five thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 71 78 142 169 213 338 426 507 923 1014 1846 2769 5538 11999 23998 35997 71994 208493 416986 625479 1250958 2710409 5420818 8131227 14803003 16262454 29606006 35235317 44409009 70470634 88818018 105705951 192439039 211411902 384878078 577317117 1154634234 2501707507 5003415014 7505122521 15010245042